Circular pinking blade



FIG. 1 is a front elevational view of a circular pinking blade showing our new design;

FIG. 2 is a side elevational view, all other side views being identical;

FIG. 3 is a rear elevational view; and,

FIG. 4 is a cross-sectional view taken along line 4--4 of FIG. 1 thereof. 

The ornamental design for a circular pinking blade, as shown and described. 